Keegan Osinski April 14, 2012 "National Library Week", "caturday" Caturday! Keegan Osinski April 14, 2012 "National Library Week", "caturday" Happy Caturday! In honor of National Library Week, this Caturday's video is about Dewey, the library cat! I've tried to convince my library's director to let us get a library cat, but so far have been unsuccessful.